Last name Petruš (Петруш 
, Petruš 
) , throughout the world, is a rare cognomen. The last name Petruš is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Ukraine. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Slovakia, Ukraine, and Russia. Very seldom, Petruš is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Петруш | Russia, Ukraine, Belarus, Bulgaria |
| Petruš | Czechia, Slovakia, Croatia |
| štefan petruš Slovak writer and catholic priest (1783-1831), SK (b. 1783) |
|
|
|
lubomír petruš Czech cyclist, CZ (b. 1990) |
|
| róbert petruš association football player (b. 1973) |
|
|
| marek petruš Slovak footballer, SK (b. 1975) |
|
|
| jiří petruš Czech cyclist, CZ (b. 1996) |
|